Willian is still frustrated after their home defeat to Chelsea on Monday.
He said, “We know that we need to do more, but we go on Saturday again, we have to improve ourselves every single day during the training sessions, to start to score goals.
“We're playing at home, we have to win this game," he stated. “There's no doubt about this.
“We have to be strong, we're playing at home, and we have to win."